Hi Renato, Thanks, however, we're porting an 80k LOC project from PyQt3, so we'll be using the old signal/slot mechanism for now just to get the app running and then we may cut over to the new signal/slots.
I'll open a bug report to track this. Blair On 03/10/2012 05:45 AM, Renato Araujo wrote: > Hi Blair, > > I recommend to you use the new singal/slot API[1], since this is a bug > on the deprecated API this have low priority to fix. > > [1]http://qt-project.org/wiki/Signals_and_Slots_in_PySide > > > Renato Araujo Oliveira Filho > > > > On Sat, Mar 10, 2012 at 5:23 AM, Blair Zajac<[email protected]> wrote: >> Hello, >> >> I'm new to PySide develop so wanted to open this on the mailing list >> before opening a ticket, being uncertain about bug policy on this project. >> >> The below script core dumps using PySide 1.1.0 on Ubuntu 12.04 Beta 1. >> Can anyone else confirm this on their system. The same code doesn't >> core dump on Ubuntu 11.10 with PySide 1.0.6. >> >> If it is reproducible, then it seems that it shouldn't core dump, even >> if the code isn't valid PySide code. >> >> Below is a stack trace and the code. >> >> Thanks, >> Blair >> >> PS We're moving a large project from PyQt3 to PySide, so that's how I >> ran into this. >> >> >> Core was generated by `python t3.py'. >> Program terminated with signal 11, Segmentation fault. >> #0 0x000000000041aec9 in PyObject_Call () >> (gdb) bt >> #0 0x000000000041aec9 in PyObject_Call () >> #1 0x00000000004b5d96 in PyEval_CallObjectWithKeywords () >> #2 0x00007f32da0052da in >> PySide::SignalManager::callPythonMetaMethod(QMetaMethod const&, void**, >> _object*, bool) () >> from /usr/lib/x86_64-linux-gnu/libpyside-python2.7.so.1.1 >> #3 0x00007f32da00575c in PySide::SignalManager::qt_metacall(QObject*, >> QMetaObject::Call, int, void**) () >> from /usr/lib/x86_64-linux-gnu/libpyside-python2.7.so.1.1 >> #4 0x00007f32d958aad9 in QMetaObject::activate(QObject*, QMetaObject >> const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 >> #5 0x00007f32da005990 in PySide::SignalManager::qt_metacall(QObject*, >> QMetaObject::Call, int, void**) () >> from /usr/lib/x86_64-linux-gnu/libpyside-python2.7.so.1.1 >> #6 0x00007f32da005fd7 in PySide::SignalManager::emitSignal(QObject*, >> char const*, _object*) () from >> /usr/lib/x86_64-linux-gnu/libpyside-python2.7.so.1.1 >> #7 0x00007f32da32d938 in ?? () >> from /usr/lib/python2.7/dist-packages/PySide/QtCore.so >> #8 0x00000000004b65c1 in PyEval_EvalFrameEx () >> #9 0x00000000004b6b97 in PyEval_EvalFrameEx () >> #10 0x00000000004bcd0d in PyEval_EvalCodeEx () >> #11 0x00000000004bd7e2 in PyEval_EvalCode () >> #12 0x00000000004dcc52 in run_mod () >> #13 0x00000000004dd814 in PyRun_FileExFlags () >> #14 0x00000000004de28e in PyRun_SimpleFileExFlags () >> #15 0x00000000004ee6dd in Py_Main () >> #16 0x00007f32da9e076d in __libc_start_main () >> from /lib/x86_64-linux-gnu/libc.so.6 >> #17 0x000000000041ce39 in _start () >> >> >> >> #!/usr/bin/python >> >> from PySide import QtCore, QtGui >> >> SIGNAL_NAME = 'testSignal' >> >> class EmitterClass(QtCore.QObject): >> def __init__(self): >> super(EmitterClass, self).__init__() >> >> def emitter(self): >> self.emit(QtCore.SIGNAL(SIGNAL_NAME), 100) >> >> class ListeningClass(QtCore.QObject): >> def __init__(self): >> super(ListeningClass, self).__init__() >> self.emitter = EmitterClass() >> QtCore.QObject.connect(self.emitter, QtCore.SIGNAL(SIGNAL_NAME), >> self.output) >> >> def output(self, number): >> print number >> >> if __name__ == '__main__': >> c = ListeningClass() >> c.emitter.emitter() >> _______________________________________________ >> PySide mailing list >> [email protected] >> http://lists.qt-project.org/mailman/listinfo/pyside > _______________________________________________ PySide mailing list [email protected] http://lists.qt-project.org/mailman/listinfo/pyside
